package com.it.zhangjun.utils;


import java.util.*;

/**
 * @author zhangj
 * @description test
 * @date 2021-03-24 10:28
 */
public class Test {
    public static void main(String[] args) {
        Map<String,Object> map = new HashMap<>();
        map.put("a",1);
        map.put("b",2);
        map.put("c",3);

        Set<Map.Entry<String, Object>> entrySet = map.entrySet();

    }
}